1 hour 15 minutes
1 hour 22.8 minutes 30 seconds.
Minus 45 minutes.
One hour is 60 minutes so 30 minutes is one-half of an hour.
1 hour 45 minutes.
1 hour 45 minutes.
There are 30 minutes in half an hour and 15 minutes in a quarter of an hour
8:30 minus 60 minutes is 7:30 830 minutes minus 60 minutes is 770 minutes.
1 hour = 3600 seconds 30 minutes = 1800 seconds 1 hour + 30 minutes = 5400 seconds
Thirty minutes is equal to half an hour. There are 60 minutes in one hour, so when you divide 60 by 2, you get 30 minutes. Therefore, 30 minutes is 0.5 hours.
One hour is 60 minutes so one and a half hour is 60 + 30=90 minutes
One half of an hour is 30 minutes. This is because an hour consists of 60 minutes, and dividing that by two gives you 30.
There are thirty minutes in one half hour.